git.oblomov.eu Git - wine/blob - dlls/d3d9/buffer.c

   1 /*
   2  * Copyright 2002-2004 Jason Edmeades
   3  * Copyright 2002-2004 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "d3d9_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  25
  26 static inline IDirect3DVertexBuffer9Impl *impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, IDirect3DVertexBuffer9Impl, lpVtbl);
  29 }
  30
  31 static HRESULT WINAPI d3d9_vertexbuffer_QueryInterface(IDirect3DVertexBuffer9 *iface, REFIID riid, void **object)
  32 {
  33     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  34
  35     if (IsEqualGUID(riid, &IID_IDirect3DVertexBuffer9)
  36             || IsEqualGUID(riid, &IID_IDirect3DResource9)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IDirect3DVertexBuffer9_AddRef(iface);
  40         *object = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  45
  46     *object = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI d3d9_vertexbuffer_AddRef(IDirect3DVertexBuffer9 *iface)
  51 {
  52     IDirect3DVertexBuffer9Impl *buffer = (IDirect3DVertexBuffer9Impl *)iface;
  53     ULONG refcount = InterlockedIncrement(&buffer->ref);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     if (refcount == 1)
  58     {
  59         IDirect3DDevice9Ex_AddRef(buffer->parentDevice);
  60         wined3d_mutex_lock();
  61         wined3d_buffer_incref(buffer->wineD3DVertexBuffer);
  62         wined3d_mutex_unlock();
  63     }
  64
  65     return refcount;
  66 }
  67
  68 static ULONG WINAPI d3d9_vertexbuffer_Release(IDirect3DVertexBuffer9 *iface)
  69 {
  70     IDirect3DVertexBuffer9Impl *buffer = (IDirect3DVertexBuffer9Impl *)iface;
  71     ULONG refcount = InterlockedDecrement(&buffer->ref);
  72
  73     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  74
  75     if (!refcount)
  76     {
  77         IDirect3DDevice9Ex *device = buffer->parentDevice;
  78
  79         wined3d_mutex_lock();
  80         wined3d_buffer_decref(buffer->wineD3DVertexBuffer);
  81         wined3d_mutex_unlock();
  82
  83         /* Release the device last, as it may cause the device to be destroyed. */
  84         IDirect3DDevice9Ex_Release(device);
  85     }
  86
  87     return refcount;
  88 }
  89
  90 static HRESULT WINAPI d3d9_vertexbuffer_GetDevice(IDirect3DVertexBuffer9 *iface, IDirect3DDevice9 **device)
  91 {
  92     TRACE("iface %p, device %p.\n", iface, device);
  93
  94     *device = (IDirect3DDevice9 *)((IDirect3DVertexBuffer9Impl *)iface)->parentDevice;
  95     IDirect3DDevice9_AddRef(*device);
  96
  97     TRACE("Returning device %p.\n", *device);
  98
  99     return D3D_OK;
 100 }
 101
 102 static HRESULT WINAPI d3d9_vertexbuffer_SetPrivateData(IDirect3DVertexBuffer9 *iface,
 103         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 104 {
 105     IDirect3DVertexBuffer9Impl *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 106     struct wined3d_resource *resource;
 107     HRESULT hr;
 108
 109     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 110             iface, debugstr_guid(guid), data, data_size, flags);
 111
 112     wined3d_mutex_lock();
 113     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 114     hr = wined3d_resource_set_private_data(resource, guid, data, data_size, flags);
 115     wined3d_mutex_unlock();
 116
 117     return hr;
 118 }
 119
 120 static HRESULT WINAPI d3d9_vertexbuffer_GetPrivateData(IDirect3DVertexBuffer9 *iface,
 121         REFGUID guid, void *data, DWORD *data_size)
 122 {
 123     IDirect3DVertexBuffer9Impl *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 124     struct wined3d_resource *resource;
 125     HRESULT hr;
 126
 127     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 128             iface, debugstr_guid(guid), data, data_size);
 129
 130     wined3d_mutex_lock();
 131     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 132     hr = wined3d_resource_get_private_data(resource, guid, data, data_size);
 133     wined3d_mutex_unlock();
 134
 135     return hr;
 136 }
 137
 138 static HRESULT WINAPI d3d9_vertexbuffer_FreePrivateData(IDirect3DVertexBuffer9 *iface, REFGUID guid)
 139 {
 140     IDirect3DVertexBuffer9Impl *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 141     struct wined3d_resource *resource;
 142     HRESULT hr;
 143
 144     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 145
 146     wined3d_mutex_lock();
 147     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 148     hr = wined3d_resource_free_private_data(resource, guid);
 149     wined3d_mutex_unlock();
 150
 151     return hr;
 152 }
 153
 154 static DWORD WINAPI d3d9_vertexbuffer_SetPriority(IDirect3DVertexBuffer9 *iface, DWORD priority)
 155 {
 156     DWORD previous;
 157
 158     TRACE("iface %p, priority %u.\n", iface, priority);
 159
 160     wined3d_mutex_lock();
 161     previous = wined3d_buffer_set_priority(((IDirect3DVertexBuffer9Impl *)iface)->wineD3DVertexBuffer, priority);
 162     wined3d_mutex_unlock();
 163
 164     return previous;
 165 }
 166
 167 static DWORD WINAPI d3d9_vertexbuffer_GetPriority(IDirect3DVertexBuffer9 *iface)
 168 {
 169     DWORD priority;
 170
 171     TRACE("iface %p.\n", iface);
 172
 173     wined3d_mutex_lock();
 174     priority = wined3d_buffer_get_priority(((IDirect3DVertexBuffer9Impl *)iface)->wineD3DVertexBuffer);
 175     wined3d_mutex_unlock();
 176
 177     return priority;
 178 }
 179
 180 static void WINAPI d3d9_vertexbuffer_PreLoad(IDirect3DVertexBuffer9 *iface)
 181 {
 182     TRACE("iface %p.\n", iface);
 183
 184     wined3d_mutex_lock();
 185     wined3d_buffer_preload(((IDirect3DVertexBuffer9Impl *)iface)->wineD3DVertexBuffer);
 186     wined3d_mutex_unlock();
 187 }
 188
 189 static D3DRESOURCETYPE WINAPI d3d9_vertexbuffer_GetType(IDirect3DVertexBuffer9 *iface)
 190 {
 191     TRACE("iface %p.\n", iface);
 192
 193     return D3DRTYPE_VERTEXBUFFER;
 194 }
 195
 196 static HRESULT WINAPI d3d9_vertexbuffer_Lock(IDirect3DVertexBuffer9 *iface,
 197         UINT offset, UINT size, void **data, DWORD flags)
 198 {
 199     HRESULT hr;
 200
 201     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 202             iface, offset, size, data, flags);
 203
 204     wined3d_mutex_lock();
 205     hr = wined3d_buffer_map(((IDirect3DVertexBuffer9Impl *)iface)->wineD3DVertexBuffer,
 206             offset, size, (BYTE **)data, flags);
 207     wined3d_mutex_unlock();
 208
 209     return hr;
 210 }
 211
 212 static HRESULT WINAPI d3d9_vertexbuffer_Unlock(IDirect3DVertexBuffer9 *iface)
 213 {
 214     TRACE("iface %p.\n", iface);
 215
 216     wined3d_mutex_lock();
 217     wined3d_buffer_unmap(((IDirect3DVertexBuffer9Impl *)iface)->wineD3DVertexBuffer);
 218     wined3d_mutex_unlock();
 219
 220     return D3D_OK;
 221 }
 222
 223 static HRESULT WINAPI d3d9_vertexbuffer_GetDesc(IDirect3DVertexBuffer9 *iface, D3DVERTEXBUFFER_DESC *desc)
 224 {
 225     IDirect3DVertexBuffer9Impl *buffer = (IDirect3DVertexBuffer9Impl *)iface;
 226     struct wined3d_resource_desc wined3d_desc;
 227     struct wined3d_resource *wined3d_resource;
 228
 229     TRACE("iface %p, desc %p.\n", iface, desc);
 230
 231     wined3d_mutex_lock();
 232     wined3d_resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 233     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 234     wined3d_mutex_unlock();
 235
 236     desc->Format = D3DFMT_VERTEXDATA;
 237     desc->Usage = wined3d_desc.usage;
 238     desc->Pool = wined3d_desc.pool;
 239     desc->Size = wined3d_desc.size;
 240     desc->Type = D3DRTYPE_VERTEXBUFFER;
 241     desc->FVF = buffer->fvf;
 242
 243     return D3D_OK;
 244 }
 245
 246 static const IDirect3DVertexBuffer9Vtbl d3d9_vertexbuffer_vtbl =
 247 {
 248     /* IUnknown */
 249     d3d9_vertexbuffer_QueryInterface,
 250     d3d9_vertexbuffer_AddRef,
 251     d3d9_vertexbuffer_Release,
 252     /* IDirect3DResource9 */
 253     d3d9_vertexbuffer_GetDevice,
 254     d3d9_vertexbuffer_SetPrivateData,
 255     d3d9_vertexbuffer_GetPrivateData,
 256     d3d9_vertexbuffer_FreePrivateData,
 257     d3d9_vertexbuffer_SetPriority,
 258     d3d9_vertexbuffer_GetPriority,
 259     d3d9_vertexbuffer_PreLoad,
 260     d3d9_vertexbuffer_GetType,
 261     /* IDirect3DVertexBuffer9 */
 262     d3d9_vertexbuffer_Lock,
 263     d3d9_vertexbuffer_Unlock,
 264     d3d9_vertexbuffer_GetDesc,
 265 };
 266
 267 static void STDMETHODCALLTYPE d3d9_vertexbuffer_wined3d_object_destroyed(void *parent)
 268 {
 269     HeapFree(GetProcessHeap(), 0, parent);
 270 }
 271
 272 static const struct wined3d_parent_ops d3d9_vertexbuffer_wined3d_parent_ops =
 273 {
 274     d3d9_vertexbuffer_wined3d_object_destroyed,
 275 };
 276
 277 HRESULT vertexbuffer_init(IDirect3DVertexBuffer9Impl *buffer, IDirect3DDevice9Impl *device,
 278         UINT size, UINT usage, DWORD fvf, D3DPOOL pool)
 279 {
 280     HRESULT hr;
 281
 282     buffer->lpVtbl = &d3d9_vertexbuffer_vtbl;
 283     buffer->ref = 1;
 284     buffer->fvf = fvf;
 285
 286     wined3d_mutex_lock();
 287     hr = wined3d_buffer_create_vb(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 288             (WINED3DPOOL)pool, buffer, &d3d9_vertexbuffer_wined3d_parent_ops, &buffer->wineD3DVertexBuffer);
 289     wined3d_mutex_unlock();
 290     if (FAILED(hr))
 291     {
 292         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 293         return hr;
 294     }
 295
 296     buffer->parentDevice = &device->IDirect3DDevice9Ex_iface;
 297     IDirect3DDevice9Ex_AddRef(buffer->parentDevice);
 298
 299     return D3D_OK;
 300 }
 301
 302 static HRESULT WINAPI d3d9_indexbuffer_QueryInterface(IDirect3DIndexBuffer9 *iface, REFIID riid, void **object)
 303 {
 304     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 305
 306     if (IsEqualGUID(riid, &IID_IDirect3DIndexBuffer9)
 307             || IsEqualGUID(riid, &IID_IDirect3DResource9)
 308             || IsEqualGUID(riid, &IID_IUnknown))
 309     {
 310         IDirect3DIndexBuffer9_AddRef(iface);
 311         *object = iface;
 312         return S_OK;
 313     }
 314
 315     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 316
 317     *object = NULL;
 318     return E_NOINTERFACE;
 319 }
 320
 321 static ULONG WINAPI d3d9_indexbuffer_AddRef(IDirect3DIndexBuffer9 *iface)
 322 {
 323     IDirect3DIndexBuffer9Impl *buffer = (IDirect3DIndexBuffer9Impl *)iface;
 324     ULONG refcount = InterlockedIncrement(&buffer->ref);
 325
 326     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 327
 328     if (refcount == 1)
 329     {
 330         IDirect3DDevice9Ex_AddRef(buffer->parentDevice);
 331         wined3d_mutex_lock();
 332         wined3d_buffer_incref(buffer->wineD3DIndexBuffer);
 333         wined3d_mutex_unlock();
 334     }
 335
 336     return refcount;
 337 }
 338
 339 static ULONG WINAPI d3d9_indexbuffer_Release(IDirect3DIndexBuffer9 *iface)
 340 {
 341     IDirect3DIndexBuffer9Impl *buffer = (IDirect3DIndexBuffer9Impl *)iface;
 342     ULONG refcount = InterlockedDecrement(&buffer->ref);
 343
 344     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 345
 346     if (!refcount)
 347     {
 348         IDirect3DDevice9Ex *device = buffer->parentDevice;
 349
 350         wined3d_mutex_lock();
 351         wined3d_buffer_decref(buffer->wineD3DIndexBuffer);
 352         wined3d_mutex_unlock();
 353
 354         /* Release the device last, as it may cause the device to be destroyed. */
 355         IDirect3DDevice9Ex_Release(device);
 356     }
 357
 358     return refcount;
 359 }
 360
 361 static HRESULT WINAPI d3d9_indexbuffer_GetDevice(IDirect3DIndexBuffer9 *iface, IDirect3DDevice9 **device)
 362 {
 363     TRACE("iface %p, device %p.\n", iface, device);
 364
 365     *device = (IDirect3DDevice9 *)((IDirect3DIndexBuffer9Impl *)iface)->parentDevice;
 366     IDirect3DDevice9_AddRef(*device);
 367
 368     TRACE("Returning device %p.\n", *device);
 369
 370     return D3D_OK;
 371 }
 372
 373 static HRESULT WINAPI d3d9_indexbuffer_SetPrivateData(IDirect3DIndexBuffer9 *iface,
 374         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 375 {
 376     HRESULT hr;
 377
 378     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 379             iface, debugstr_guid(guid), data, data_size, flags);
 380
 381     wined3d_mutex_lock();
 382     hr = wined3d_buffer_set_private_data(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer,
 383             guid, data, data_size, flags);
 384     wined3d_mutex_unlock();
 385
 386     return hr;
 387 }
 388
 389 static HRESULT WINAPI d3d9_indexbuffer_GetPrivateData(IDirect3DIndexBuffer9 *iface,
 390         REFGUID guid, void *data, DWORD *data_size)
 391 {
 392     HRESULT hr;
 393
 394     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 395             iface, debugstr_guid(guid), data, data_size);
 396
 397     wined3d_mutex_lock();
 398     hr = wined3d_buffer_get_private_data(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer,
 399             guid, data, data_size);
 400     wined3d_mutex_unlock();
 401
 402     return hr;
 403 }
 404
 405 static HRESULT WINAPI d3d9_indexbuffer_FreePrivateData(IDirect3DIndexBuffer9 *iface, REFGUID guid)
 406 {
 407     HRESULT hr;
 408
 409     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 410
 411     wined3d_mutex_lock();
 412     hr = wined3d_buffer_free_private_data(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer, guid);
 413     wined3d_mutex_unlock();
 414
 415     return hr;
 416 }
 417
 418 static DWORD WINAPI d3d9_indexbuffer_SetPriority(IDirect3DIndexBuffer9 *iface, DWORD priority)
 419 {
 420     DWORD previous;
 421
 422     TRACE("iface %p, priority %u.\n", iface, priority);
 423
 424     wined3d_mutex_lock();
 425     previous = wined3d_buffer_set_priority(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer, priority);
 426     wined3d_mutex_unlock();
 427
 428     return previous;
 429 }
 430
 431 static DWORD WINAPI d3d9_indexbuffer_GetPriority(IDirect3DIndexBuffer9 *iface)
 432 {
 433     DWORD priority;
 434
 435     TRACE("iface %p.\n", iface);
 436
 437     wined3d_mutex_lock();
 438     priority = wined3d_buffer_get_priority(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer);
 439     wined3d_mutex_unlock();
 440
 441     return priority;
 442 }
 443
 444 static void WINAPI d3d9_indexbuffer_PreLoad(IDirect3DIndexBuffer9 *iface)
 445 {
 446     TRACE("iface %p.\n", iface);
 447
 448     wined3d_mutex_lock();
 449     wined3d_buffer_preload(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer);
 450     wined3d_mutex_unlock();
 451 }
 452
 453 static D3DRESOURCETYPE WINAPI d3d9_indexbuffer_GetType(IDirect3DIndexBuffer9 *iface)
 454 {
 455     TRACE("iface %p.\n", iface);
 456
 457     return D3DRTYPE_INDEXBUFFER;
 458 }
 459
 460 static HRESULT WINAPI d3d9_indexbuffer_Lock(IDirect3DIndexBuffer9 *iface,
 461         UINT offset, UINT size, void **data, DWORD flags)
 462 {
 463     HRESULT hr;
 464
 465     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 466             iface, offset, size, data, flags);
 467
 468     wined3d_mutex_lock();
 469     hr = wined3d_buffer_map(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer,
 470             offset, size, (BYTE **)data, flags);
 471     wined3d_mutex_unlock();
 472
 473     return hr;
 474 }
 475
 476 static HRESULT WINAPI d3d9_indexbuffer_Unlock(IDirect3DIndexBuffer9 *iface)
 477 {
 478     TRACE("iface %p.\n", iface);
 479
 480     wined3d_mutex_lock();
 481     wined3d_buffer_unmap(((IDirect3DIndexBuffer9Impl *)iface)->wineD3DIndexBuffer);
 482     wined3d_mutex_unlock();
 483
 484     return D3D_OK;
 485 }
 486
 487 static HRESULT WINAPI d3d9_indexbuffer_GetDesc(IDirect3DIndexBuffer9 *iface, D3DINDEXBUFFER_DESC *desc)
 488 {
 489     IDirect3DIndexBuffer9Impl *buffer = (IDirect3DIndexBuffer9Impl *)iface;
 490     struct wined3d_resource_desc wined3d_desc;
 491     struct wined3d_resource *wined3d_resource;
 492
 493     TRACE("iface %p, desc %p.\n", iface, desc);
 494
 495     wined3d_mutex_lock();
 496     wined3d_resource = wined3d_buffer_get_resource(buffer->wineD3DIndexBuffer);
 497     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 498     wined3d_mutex_unlock();
 499
 500     desc->Format = d3dformat_from_wined3dformat(buffer->format);
 501     desc->Usage = wined3d_desc.usage;
 502     desc->Pool = wined3d_desc.pool;
 503     desc->Size = wined3d_desc.size;
 504     desc->Type = D3DRTYPE_INDEXBUFFER;
 505
 506     return D3D_OK;
 507 }
 508
 509 static const IDirect3DIndexBuffer9Vtbl d3d9_indexbuffer_vtbl =
 510 {
 511     /* IUnknown */
 512     d3d9_indexbuffer_QueryInterface,
 513     d3d9_indexbuffer_AddRef,
 514     d3d9_indexbuffer_Release,
 515     /* IDirect3DResource9 */
 516     d3d9_indexbuffer_GetDevice,
 517     d3d9_indexbuffer_SetPrivateData,
 518     d3d9_indexbuffer_GetPrivateData,
 519     d3d9_indexbuffer_FreePrivateData,
 520     d3d9_indexbuffer_SetPriority,
 521     d3d9_indexbuffer_GetPriority,
 522     d3d9_indexbuffer_PreLoad,
 523     d3d9_indexbuffer_GetType,
 524     /* IDirect3DIndexBuffer9 */
 525     d3d9_indexbuffer_Lock,
 526     d3d9_indexbuffer_Unlock,
 527     d3d9_indexbuffer_GetDesc,
 528 };
 529
 530 static void STDMETHODCALLTYPE d3d9_indexbuffer_wined3d_object_destroyed(void *parent)
 531 {
 532     HeapFree(GetProcessHeap(), 0, parent);
 533 }
 534
 535 static const struct wined3d_parent_ops d3d9_indexbuffer_wined3d_parent_ops =
 536 {
 537     d3d9_indexbuffer_wined3d_object_destroyed,
 538 };
 539
 540 HRESULT indexbuffer_init(IDirect3DIndexBuffer9Impl *buffer, IDirect3DDevice9Impl *device,
 541         UINT size, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 542 {
 543     HRESULT hr;
 544
 545     buffer->lpVtbl = &d3d9_indexbuffer_vtbl;
 546     buffer->ref = 1;
 547     buffer->format = wined3dformat_from_d3dformat(format);
 548
 549     wined3d_mutex_lock();
 550     hr = wined3d_buffer_create_ib(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 551             (WINED3DPOOL)pool, buffer, &d3d9_indexbuffer_wined3d_parent_ops, &buffer->wineD3DIndexBuffer);
 552     wined3d_mutex_unlock();
 553     if (FAILED(hr))
 554     {
 555         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 556         return hr;
 557     }
 558
 559     buffer->parentDevice = &device->IDirect3DDevice9Ex_iface;
 560     IDirect3DDevice9Ex_AddRef(buffer->parentDevice);
 561
 562     return D3D_OK;
 563 }